采用15MnNbR容器钢制造超高水头电站特型钢岔管的工程实践

华电技术 ›› 2011, Vol. 33 ›› Issue (10): 13-15.

采用15MnNbR容器钢制造超高水头电站特型钢岔管的工程实践

余建华1，张金斌2，蒋建国3，袁建华3

1.浙江江能建设有限公司，浙江杭州310009； 2.浙江省水利水电勘测设计院，浙江杭州310002；3.杭州国华检测技术有限公司，浙江杭州310030

收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2011-10-25 发布日期:2011-10-25

Engineering practice of manufacturing special shape bifurcated pipe for hydropower station with ultra high water head by using of 15MnNbR vessel steel

YU Jianhua1, ZHANG Jinbin2, JIANG Jianguo3, YUAN Jianhua3

.Zhejiang Jiangneng Construction Company Limited, Hangzhou 310009, China; 2.Zhejiang Design Institute of Water Conservancy & HydroElectric Power, Hangzhou 310002, China; 3.Hangzhou Guohua Inspection & Testing Technology Company Limited, Hangzhou 310030, China

Received:1900-01-01 Revised:1900-01-01 Online:2011-10-25 Published:2011-10-25

摘要/Abstract

摘要： 介绍了钢岔管体型特点及15MnNbR容器钢的可焊性，分析了超高水头特型钢岔管制造工艺及质量控制策略，论述了多底河电站采用15MnNbR容器钢制造钢岔管的工艺难点及控制对策。
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关键词: 15MnNbR容器钢, 超高水头, 水电站, 钢岔管, 制造工艺

Abstract: The shape features of the steel bifurcated pipe and the weldability of 15MnNbR vessel steel were introduced. The manufacturing process of special shape steel bifurcated pipe suitable to ultra high water head and its quality control strategy were analyzed. The technical difficult points and control countermeasures of manufacturing of steel bifurcated pipe in Duodihe Hydropower Station by using 15MnNbR vessel steel were expounded.

Key words: 15MnNbR vessel steel, ultra high water head, hydropower station, steel bifurcated pipe, manufacturing process

余建华;张金斌;蒋建国;袁建华. 采用15MnNbR容器钢制造超高水头电站特型钢岔管的工程实践[J]. 华电技术, 2011, 33(10): 13-15.

YU Jianhua;ZHANG Jinbin;JIANG Jianguo;YUAN Jianhua. Engineering practice of manufacturing special shape bifurcated pipe for hydropower station with ultra high water head by using of 15MnNbR vessel steel[J]. Huadian Technology, 2011, 33(10): 13-15.

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